FEATURES: • MCU: LPC3131 ARM9 32-bit ARM926EJ-S, 180Mhz, 192 kB RAM, NAND flash controller with 8-bit ECC, High-speed USB 2.0 (OTG, Host, Device) with on-chip PHY, Two I2S-bus interfaces Integrated master/slave SPI Two master/slave I2C-bus interfaces Fast UART Memory Card Interface (MCI): MMC/SD/SDIO/CE-ATA Four-channel 10-bit ADC • High Speed 480Mbps USB connector • SDRAM 32MBytes • External Flash 512MBytes • 2MB boot SPI flash • SD/MMC card • USB host / device / OTG • stereo audio codec with linux support • ARM JTAG 2x10 pin connector • RESET circuit , RESET button • status LED • 12 Mhz crystal • 54 pin 0.1" extension headers for all microcontroller ports • PCB: FR-4, 1.5 mm (0,062"), red soldermask, white silkscreen component print • Dimensions: 90x60 mm (3.54x2.36")